Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673395 | Apparatus and method for forming organic thin film and manufacturing method of organic thin film device using the same | Jin Hyoung Lee, Geun Sik Cho, Yong Sul Song | 2017-06-06 |
| 8119306 | Bipolar plate and direct liquid feed fuel cell stack | Kyoung-hwan Choi, Jong-Koo Lim, Yong-Hun Cho | 2012-02-21 |
| 7951506 | Bipolar plate and direct liquid feed fuel cell stack | Kyoung-hwan Choi, Jong-Koo Lim, Yong-Hun Cho | 2011-05-31 |